package com.gocoolmall.product.app;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import com.gocoolmall.product.entity.CategoryEntity;
import com.gocoolmall.product.service.CategoryService;
import com.gocoolmall.common.utils.R;



/**
 *商品三级分类
 *
 * @author zhangxiaobo
 * @email 1926992064@qq.com
 * @date 2020-12-09 19:13:18
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 查出所有分类以及子类分类，以树型结构组装起来
     */
    @GetMapping("/list/tree")
    public R list(@RequestParam Map<String, Object> params){
//        PageUtils page = categoryService.queryPage(params);
       List<CategoryEntity> entities = categoryService.listWithTree();
        return R.ok().put("data", entities);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
    public R info(@PathVariable("catId") Long catId){
		CategoryEntity category = categoryService.getById(catId);

        return R.ok().put("data", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody CategoryEntity category){
		categoryService.save(category);

        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody CategoryEntity category){
//		categoryService.updateById(category);
		categoryService.updateCascade(category);
        return R.ok();
    }
    @RequestMapping("/update/sort")
    public R updateSort(@RequestBody CategoryEntity[] category){
        categoryService.updateBatchById(Arrays.asList(category));
        return R.ok();
    }

    /**
     * 删除
     * @RequestBody 获取请求体，必须是发送post请求。
     * springmvc自动会把请求体的数据（json）,转为对应的对象
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] catIds){
        //1、检查当前删除的菜单，是否被别的地方引用
//		categoryService.removeByIds(Arrays.asList(catIds));
		//批量删除
        categoryService.removeMenusByIds(Arrays.asList(catIds));
        return R.ok();
    }

}
